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Dr. Timothy A. Lockyer, MD
NPI1447336961
- Part D claims, 2023
- 11
- Publications
- 1
- Industry payments
- $223
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 260 International Cir, San Jose, CA 95119-1130
- Practice phone
- Call (408) 972-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Lockyer's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Timothy A. Lockyer is an internist in San Jose, California
Dr. Lockyer practices in San Jose, California.
Dr. Lockyer's NPI, 1447336961, was assigned on October 27, 2006. Dr. Lockyer graduated from Medical College Of Wisconsin in 1982. Dr. Lockyer's California license number on file is G51104.
NPI and contact details
- NPI
- 1447336961NPI Registry (opens in a new tab)
- NPI enumeration date
- October 27, 2006
- NPI status
- Active
- Practice phone
- (408) 972-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Timothy A. Lockyer's practice address is in San Jose, California
Dr. Lockyer's practice address in the NPI Registry is 260 International Cir, San Jose, CA 95119-1130. The practice phone is (408) 972-7000.
- NPI Registry address260 International Cir, San Jose, CA 95119-1130Phone(408) 972-7000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Timothy A. Lockyer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lockyer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Lockyer's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Timothy A. Lockyer is one of 16,751 internists in California
Internal medicine is Dr. Lockyer's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lockyer has a license on file in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Lockyer
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Timothy A. Lockyer's patients have a median age of 56
Across all payers, Dmand AI patient panel data puts Dr. Lockyer's median patient age at 56, with 50% women.
Dr. Lockyer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Timothy A. Lockyer wrote 11 Medicare Part D claims in 2023
In 2023, Dr. Lockyer wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $424 in total drug cost. In 2022, CMS named 13 claims across 1 drug.
Part D claims, 202311
Drugs named by CMS1
Total drug cost$424
Dr. Lockyer's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 132023: 1115%
Drugs named by CMS: 1 in 2023, 1 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Timothy A. Lockyer has 1 publication on record
Dmand AI links 1 paper to Dr. Lockyer. Dr. Lockyer's most frequent co-author is Lawrence Neil Parker, MD.
Papers1
Dr. Lockyer's most frequent co-authors
Recent publications by Dr. Lockyer
See who Dr. Lockyer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lockyer works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Timothy A. Lockyer received $223 in industry payments in 2018
CMS Open Payments shows 4 general payments to Dr. Lockyer from 4 drug and device companies in 2018. Food and beverage make up the largest share, 100% of the total. Scilex Pharmaceuticals Inc. paid the most, $63.
Companies that paid Dr. Lockyer the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Timothy A. Lockyer graduated from Medical College Of Wisconsin
Dr. Lockyer graduated from Medical College Of Wisconsin in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Timothy A. Lockyer's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Timothy A. Lockyer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Timothy A. Lockyer's NPI number?
Dr. Timothy A. Lockyer's NPI number is 1447336961. It was assigned on October 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Timothy A. Lockyer?
Dr. Timothy A. Lockyer is an internist in San Jose, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Timothy A. Lockyer practice?
Dr. Lockyer practices at 260 International Cir, San Jose, CA 95119-1130.
What is Dr. Timothy A. Lockyer's office phone number?
The practice phone on file for Dr. Lockyer is (408) 972-7000.
What is Dr. Timothy A. Lockyer's medical license number?
Dr. Lockyer's California license number on file is G51104.
Where did Dr. Timothy A. Lockyer go to medical school?
Dr. Lockyer graduated from Medical College Of Wisconsin in 1982.
What drugs does Dr. Timothy A. Lockyer prescribe most?
In 2023 Medicare Part D data, Dr. Lockyer's most prescribed drugs by claims were Levetiracetam.
Has Dr. Timothy A. Lockyer received payments from drug or device companies?
CMS Open Payments shows $223 in general payments to Dr. Lockyer from 4 companies from 2018 to 2018. The largest total came from Scilex Pharmaceuticals Inc.
How long has Dr. Timothy A. Lockyer been practicing?
Dr. Lockyer graduated from medical school in 1982, 44 years ago.
Does Dr. Timothy A. Lockyer do research?
Dmand AI links 1 publication to Dr. Lockyer.
Who does Dr. Timothy A. Lockyer publish with?
Dr. Lockyer's most frequent co-authors are Lawrence Neil Parker, MD (1 shared paper).
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